The yonex muscle power 8s is medium flexible and even balanced. the racket is from the muscle power series of yonex and has a length of 67.5 cm. badmintonplanet can customize the yonex muscle power 8s so it matches your wishes. choose the stringing and / or the grip when ordering the racket. the professional stringers of badmintonplanet will string your yonex muscle power 8s on the best machines and know your racket and the strings! the maximum advised tension on the strings for this racket is 9 kilo. experience the difference and choose the options that fit your playing style.